<template>
	<view class="uv-calendar-item__weeks-box" :class="{
		'uv-calendar-item--disable': weeks.disable || (weeks.extraInfo && weeks.extraInfo.disable),
		'uv-calendar-item--isDay': calendar.fullDate === weeks.fullDate && weeks.isDay && !multiple,
		'uv-calendar-item--checked': (calendar.fullDate === weeks.fullDate && !weeks.isDay && !multiple),
		'uv-calendar-item--before-checked': weeks.beforeRange,
		'uv-calendar-item--range': weeks.range,
		'uv-calendar-item--after-checked': weeks.afterRange,
		'uv-calendar-item--multiple': weeks.multiple
	}" :style="[itemBoxStyle]" @click="choiceDate(weeks)">
		<view class="uv-calendar-item__weeks-box-item">
			<text v-if="selected && weeks.extraInfo && weeks.extraInfo.badge" class="uv-calendar-item__weeks-box-circle"></text>
			<text class="uv-calendar-item__weeks-top-text" v-if="weeks.extraInfo && weeks.extraInfo.topinfo"
				:style="[infoStyle('top')]">{{ weeks.extraInfo && weeks.extraInfo.topinfo }}</text>
			<text class="uv-calendar-item__weeks-box-text" :class="{
				'uv-calendar-item--isDay-text': weeks.isDay,
				'uv-calendar-item--isDay': calendar.fullDate === weeks.fullDate && weeks.isDay && !multiple,
				'uv-calendar-item--checked': calendar.fullDate === weeks.fullDate && !weeks.isDay && !multiple,
				'uv-calendar-item--before-checked': weeks.beforeRange,
				'uv-calendar-item--range': weeks.range,
				'uv-calendar-item--after-checked': weeks.afterRange,
				'uv-calendar-item--multiple': weeks.multiple,
				'uv-calendar-item--disable': weeks.disable || (weeks.extraInfo && weeks.extraInfo.disable)
			}" :style="[itemBoxStyle]">{{ weeks.date }}</text>
			<text v-if="!lunar && !weeks.extraInfo && weeks.isDay" class="uv-calendar-item__weeks-lunar-text" :class="{
				'uv-calendar-item--isDay-text': weeks.isDay,
				'uv-calendar-item--isDay': calendar.fullDate === weeks.fullDate && weeks.isDay && !multiple,
				'uv-calendar-item--checked': calendar.fullDate === weeks.fullDate && !weeks.isDay && !multiple,
				'uv-calendar-item--before-checked': weeks.beforeRange,
				'uv-calendar-item--range': weeks.range,
				'uv-calendar-item--after-checked': weeks.afterRange,
				'uv-calendar-item--multiple': weeks.multiple
			}" :style="[itemBoxStyle]">{{ todayText }}</text>
			<text v-if="lunar && !weeks.extraInfo" class="uv-calendar-item__weeks-lunar-text" :class="{
				'uv-calendar-item--isDay-text': weeks.isDay,
				'uv-calendar-item--isDay': calendar.fullDate === weeks.fullDate && weeks.isDay && !multiple,
				'uv-calendar-item--checked': calendar.fullDate === weeks.fullDate && !weeks.isDay && !multiple,
				'uv-calendar-item--before-checked': weeks.beforeRange,
				'uv-calendar-item--range': weeks.range,
				'uv-calendar-item--after-checked': weeks.afterRange,
				'uv-calendar-item--multiple': weeks.multiple,
				'uv-calendar-item--disable': weeks.disable || (weeks.extraInfo && weeks.extraInfo.disable)
			}" :style="[itemBoxStyle]">{{ weeks.isDay ? todayText : (weeks.lunar.IDayCn ===
					'初一' ? weeks.lunar.IMonthCn : weeks.lunar.IDayCn) }}</text>
			<text v-if="weeks.extraInfo && weeks.extraInfo.info" class="uv-calendar-item__weeks-lunar-text" :class="{
				'uv-calendar-item__weeks-lunar-text--equal': weeks.dateEqual
			}" :style="[infoStyle('bottom')]">{{ weeks.extraInfo.info }}</text>
		</view>
	</view>
</template>
<script>
import { colorGradient } from '@/uni_modules/uv-ui-tools/libs/function/colorGradient.js';
import { initVueI18n } from '@dcloudio/uni-i18n'
import i18nMessages from './i18n/index.js'
const { t } = initVueI18n(i18nMessages)
export default {
	emits: ['change'],
	props: {
		weeks: {
			type: Object,
			default() {
				return {}
			}
		},
		calendar: {
			type: Object,
			default: () => {
				return {}
			}
		},
		selected: {
			type: Array,
			default: () => {
				return []
			}
		},
		lunar: {
			type: Boolean,
			default: false
		},
		color: {
			type: String,
			default: '#3c9cff'
		},
		range: {
			type: Boolean,
			default: false
		},
		multiple: {
			type: Boolean,
			default: false
		}
	},
	computed: {
		todayText() {
			return t("uv-calender.today")
		},
		itemBoxStyle() {
			const style = {};
			if (this.multiple) { // 多选状态
				if (this.weeks.multiple) {
					style.backgroundColor = this.color;
					style.color = '#fff';
				} else if (this.weeks.isDay) {
					style.color = this.color;
				}
			} else if (this.range) { // 范围选择
				if (this.weeks.beforeRange || this.weeks.afterRange) {
					style.backgroundColor = this.color;
				} else if (this.weeks.range) {
					style.backgroundColor = colorGradient(this.color, '#ffffff', 100)[90]
					style.color = this.color;
					style.opacity = 0.8;
					style.borderRadius = 0;
				}
			} else {
				if (this.weeks.isDay) {
					style.color = this.color;
				}
				if (this.calendar.fullDate === this.weeks.fullDate) {
					style.backgroundColor = this.color;
					style.color = '#fff';
				}
			}
			return style;
		},
		infoStyle(val) {
			return val => {
				const style = {};
				if (!this.weeks.multiple) {
					if (val == 'top') {
						style.color = this.weeks.extraInfo.topinfoColor ? this.weeks.extraInfo.topinfoColor : '#606266';
					} else if (val == 'bottom') {
						style.color = this.weeks.extraInfo.infoColor ? this.weeks.extraInfo.infoColor : '#f56c6c';
					}
					if (this.weeks.range) {
						style.color = this.color;
					}
					if (this.calendar.fullDate === this.weeks.fullDate || this.weeks.beforeRange || this.weeks.afterRange) {
						style.color = this.multiple ? style.color : '#fff';
					}
				} else {
					style.color = '#fff';
				}
				return style;
			}
		}
	},
	methods: {
		choiceDate(weeks) {
			if (this.weeks.extraInfo && this.weeks.extraInfo.disable) return;
			this.$emit('change', weeks)
		}
	}
}
</script>
<style lang="scss" scoped>
@mixin flex($direction: row) {
	/* #ifndef APP-NVUE */
	display: flex;
	/* #endif */
	flex-direction: $direction;
}

$uv-font-size-base: 14px;
$uv-text-color: #333;
$uv-font-size-sm: 24rpx;
$uv-error: #f56c6c !default;
$uv-opacity-disabled: 0.3;
$uv-text-color-disable: #c0c0c0;
$uv-primary: #3c9cff !default;
$info-height: 28rpx;

.uv-calendar-item__weeks-box {
	flex: 1;
	@include flex(column);
	justify-content: center;
	align-items: center;
	border-radius: 4px;
}

.uv-calendar-item__weeks-top-text {
	height: $info-height;
	line-height: $info-height;
	font-size: $uv-font-size-sm;
}

.uv-calendar-item__weeks-box-text {
	font-size: $uv-font-size-base;
	color: $uv-text-color;
}

.uv-calendar-item__weeks-lunar-text {
	height: $info-height;
	line-height: $info-height;
	font-size: $uv-font-size-sm;
	color: $uv-text-color;
}

.uv-calendar-item__weeks-lunar-text--equal {
	/* #ifdef H5 */
	white-space: nowrap;
	transform: scale(.8);
	/* #endif */
	/* #ifndef H5 */
	font-size: 20rpx;
	/* #endif */
}

.uv-calendar-item__weeks-box-item {
	position: relative;
	@include flex(column);
	justify-content: center;
	align-items: center;
	width: 106rpx;
	height: 56px;
}

.uv-calendar-item__weeks-box-circle {
	position: absolute;
	top: 5px;
	right: 5px;
	width: 8px;
	height: 8px;
	border-radius: 8px;
	background-color: $uv-error;
}

.uv-calendar-item--disable {
	background-color: rgba(249, 249, 249, $uv-opacity-disabled);
	color: $uv-text-color-disable;
}

.uv-calendar-item--isDay-text {
	color: $uv-primary;
}

.uv-calendar-item--isDay {
	background-color: $uv-primary;
	color: #fff;
}

.uv-calendar-item--checked {
	background-color: $uv-primary;
	color: #fff;
	border-radius: 4px;
}

// .uv-calendar-item--range {
// 	background-color: $uv-primary;
// 	color: #fff;
// }
.uv-calendar-item--before-checked {
	color: #fff;
}

.uv-calendar-item--after-checked {
	color: #fff;
}

.uv-calendar-item--multiple {
	background-color: $uv-primary;
	color: #fff;
}
</style>